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Mathematics ECAT Pre Engineering Chapter 15 Inverse Trigonometric Functions Online Test MCQs With Answers
Question # 1
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Question # 2
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Question # 3
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1
0
3
-3
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Question # 4
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Question # 5
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Question # 6
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1
-1
0
None of these
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Question # 7
In the interval 0≤ x ≤ π, the sine is
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Not a function
Not defined
Infinity
Not one-to-one function
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Question # 8
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Question # 9
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Question # 10
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0
-1
1/2
1
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Question # 11
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Question # 12
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Cos 2x = sin 4y
Cos 4y = cos 2x
Cos 3y = sin 4x
None of these
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Question # 13
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Question # 14
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Question # 15
The range of the principal sine function is
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Question # 16
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Question # 17
The exact degree value of the function sin-1( -√3/2) is
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70
ο
50
ο
90
ο
60
ο
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Question # 18
x = sin
-1
3, then the value of sin x is
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√(3/2)
3
Not possible
-1
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Question # 19
The principal value of sin-1√(3/2) is
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-π/3
π/3
2π/3
π/2
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Question # 20
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π
π / 2
π / 3
π / 4
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Question # 21
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1/3
1
3
None of these
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Question # 22
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Question # 23
sin
-1
[-1/2] = ______
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Question # 24
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π / 3
π / 4
π / 6
0
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Question # 25
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Question # 26
The value of sin [ arc cos (-1/2)] is
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Question # 27
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Question # 28
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π / 3
π / 4
π / 2
π
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Question # 29
The domain of the principle cos function is
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Question # 30
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Question # 31
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1
7
4
None of these
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